2177-5796 10.22483/2177-5796.2017v19n1p127-143 Brazil Brazil 15 05 2017 15 05 2017 19 1 127 143

2007 2010 99-120 2012 2012 Caxias do Sul 2011 357-369 1996 2007 2008 30 2 2 177-187 2014 25 57 57 24-54 2010 129-142 2010 2005 1995 1998 23 2 2 157-16 1994 1994 2010 2010 Mariana-MG 2009